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| Categories | 7 Segment LED Display |
|---|---|
| Brand Name: | LIGHT-BO |
| Model Number: | LB40581LBH-S |
| Certification: | ISO9001&RoHS |
| Place of Origin: | Shenzhen, China |
| MOQ: | 1000 |
| Price: | Negotiate |
| Payment Terms: | T/T,Western Union |
| Supply Ability: | 50000 PCS/Day |
| Delivery Time: | 15-20days |
| Packaging Details: | EPE+CARTON |
| Usage: | Indoor/Outdoor |
| Color: | blue,yellow,green,red,white |
| Life span: | 100000hours |
| Oem: | Yes |
| Application: | Household appliances |
| Working temperature: | 120C° |
| Company Info. |
| Shenzhen Guangzhibao Technology Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
Custom design Multi-color 7-segment LED Display 0.58-inch Four-digit
Product Overview
Introducing the 0.58-Inch SMD 7-Segment LED Display—a versatile,
dual-polarity (Common Cathode/Common Anode, CC/CA) solution
engineered for multifunction digital oven timers, home appliances,
and instrument panels. Designed to balance visibility, easy
assembly, and broad compatibility, this display excels at showing
time (e.g., “30:00” oven bake time), temperature (e.g., “200°C”
oven set temp), or appliance status (e.g., “03” fan speed) for
daily home use.
Its 0.58-inch digit height ensures exceptional readability from 1–3
meters (typical kitchen distances, e.g., checking oven timers from
the counter), while the 56×35mm form factor fits standard appliance
control panels. The white segments on a black surface (with
protective film) boosts contrast, and the SMD pin type enables
automated surface-mount assembly—critical for high-volume appliance
production. With multi-color options, low current use, and RoHS
compliance, it combines flexibility, energy efficiency, and global
safety standards—ideal for 24/7 operation in ovens, microwaves, and
other home electronics.
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Key Features (Oven Timer & Home Appliance-Optimized)
1. Versatile Compatibility & Easy Assembly
Dual Polarity (CC/CA): Supports both Common Cathode and Common Anode configurations,
compatible with most standard appliance driver ICs (e.g., TM1637,
HT1621, MAX7219). Eliminates polarity mismatches, simplifying
design for manufacturers (no need to stock separate CC/CA models).
SMD Pin Type: Surface-mount design fits automated production lines—faster
assembly than through-hole displays, reduces labor costs, and
ensures consistent pin alignment (critical for dense appliance
control boards).
Protective Film: The film on the black surface shields segments from scratches
during assembly and daily use (e.g., wiping oven control panels),
maintaining clarity over time.
2. Superior Visibility for Kitchen Use
0.58-Inch Digit Height: Larger digits than compact displays, ensuring readability even
with kitchen glare (e.g., overhead lights, sunlight through
windows) or when users are busy cooking (e.g., glancing at oven
timers while stirring).
White Segments on Black Surface: High contrast eliminates “washout” and makes digits (0-9) and
separators (e.g., colon for time “15:00”) sharp—avoids misreading
values (e.g., confusing “20:00” with “30:00” oven time).
High Luminous Intensity (Low Current): Bright enough for well-lit kitchens, but uses minimal current
(typical 5-10mA/LED) — extends battery life for portable appliances
and reduces electricity use for plugged-in ovens/microwaves.
3. Stable Performance & Flexibility
Stable Operation in Kitchen Environments: Withstands temperature fluctuations (0°C–60°C, typical for
kitchens) and minor vibrations (e.g., oven door slamming, microwave
operation), maintaining consistent brightness—no flickering during
timer/temp updates.
Multi-Color Options: Available in red (for alerts/timers), blue (modern aesthetics),
green (eco-aligned designs), white (neutral readouts), orange,
amber, and yellow—flexible for functional cues (e.g., red for “oven
done” alerts, green for “normal” status) or brand-specific
appliance designs.
IC Compatible: Works seamlessly with common appliance ICs, no custom firmware or
wiring needed—simplifies integration into existing oven timer or
appliance control systems.
4. Safety & Compliance
RoHS Directive-Compliant: Free from lead, mercury, and harmful substances—safe for family
kitchens and export to global markets (EU, North America, Asia),
meeting consumer safety standards for home appliances.
Long Lifespan: High-quality SMD LEDs ensure 50,000+ hours of use—matches the 8–10
year service life of most ovens and home appliances, reducing
maintenance and replacement costs.
Technical Specifications
| Category | Parameter | Specification (Home Appliance-Optimized) |
|---|---|---|
| Basic Design | Display Type | 7-Segment LED Display (configurable for 1–4 digits, ideal for timers/temps) |
| Polarity | Dual (Common Cathode/CC + Common Anode/CA) | |
| Digit Height | 0.58 inches | |
| Outer Dimensions (L×W) | 56 × 35mm | |
| Pin Type | SMD (Surface-Mount Device) | |
| Segment/Surface Finish | White segments on Black Surface + protective film | |
| Optical Performance | Emitting Colors | Red, blue, green, white, orange, amber, yellow |
| Luminous Intensity | High (typical 80-120mcd for red/white; 60-90mcd for blue/green) | |
| Current Draw | Low (typical 5-10mA per LED) | |
| Quality & Compliance | Core Advantages | High brightness, stable performance, IC compatible, easy SMD assembly |
| Compliance | RoHS Compliant |
Applications
This display is tailored for kitchen and home appliances requiring
clear, reliable readouts:
Multifunction Digital Oven Timers: Bake time (e.g., “30:00”), preheat time (e.g., “05:00”), or “oven
done” alerts (red light).
Home Appliances: Microwaves (cook time “02:30” or temp “180°C”), air fryers (cook
time “10:00”), or smart fridges (temp “5°C”).
Instrument Panels: Small kitchen scales (weight “500g”), electric kettles (heat level
“03”), or coffee makers (brew time “05:00”).
Board Controllers: Home HVAC control panels (fan speed “02”), room thermostats (temp
“22°C”), or portable heaters (heat level “04”).
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Why Choose This Display for Home Appliances?
Kitchen-Friendly Visibility: Large 0.58-inch digits + high contrast work in busy, bright
kitchens—no squinting at timers/temps.
Dual Polarity Convenience: CC/CA compatibility eliminates design limits, letting
manufacturers use existing ICs.
Automated Assembly: SMD pins speed up high-volume production (e.g., mass-produced
ovens), reducing costs.
Functional Color Options: Red for alerts, blue for temps—simplifies user understanding of
appliance status.
Global Safety: RoHS compliance ensures use in international markets, aligning
with home appliance safety standards.
Order & Logistics Information
Minimum Order Quantity (MOQ): 300 pieces per color; 500 pieces for mixed-color orders.
Packing: Anti-static ESD bags + cartons (protects SMD pins and film during
shipping).
Delivery Time: 5–7 days for standard colors; 10–12 days for custom color
variants.
Transport: Express (FedEx/DHL for urgent samples), Air (medium-volume), Ocean
(bulk appliance production runs).
Contact Us
Our team specializes in SMD LED displays for home electronics, providing 24-hour support to help you optimize your appliance’s usability, production efficiency, and market appeal!
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